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                Ammonia with the check valve
                
				Dateline:2014-11-30    Hits:
				
				
                A, use and performance specification
                Vertical check valve is suitable for the small caliber pipeline, all kinds of pressure,temperature and medium control connect or disconnect the line media rely on the valve opening and closing device; the self weight and the fluid pressure differential in the realization of automatically to prevent fluid backflow pipeline
                Nominal pressure test pressure PN strength of Mpa air seal test pressure Mpa low pressure seal test (Mpa) applicable medium
                2.5 3.75 2.75 (-40 to +80 DEG C)
                Two, the material of main parts:
                Part name materials
                The valve body valve cover CF8 WCB
                Valve WCB F304
                Surface seal PTFE/ babbit alloy (B)
                The flange nut 35#
                Three, the main dimensions and connection dimensions:
                DN L D D1 D2 D6 B F Z-D H
                25160115856558162 with 4- 14150
                321901351007566182 with 4- 18160
                402001451108576183 with 4- 18175
                502301601251008820 with 4- 18185
                652901801451201102 3 8- phi 18200
                803101951601351212 3 8- phi 18220
                100350135190160150 243 8- phi 23248
                125400270220188176 283 8- phi 25380
                150480300250218204 303 8- phi 25420
                200600375310278260 343 12- phi 25530
                250650445385345313 423 12- phi 34610
                300750510450408364 464 16- phi 34725

                				 
				
			
                
		
                

                



                


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